Add or subtract. Express the answer as a mixed number.11
+ 11
A. 23
B. 21
C. 22
D. 11
Answer: C
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Identify if the whole number is prime or composite.100
A. Prime B. Composite
Use the at least once rule to find the indicated probability.In a batch of 8000 clock radios 7% are defective. A sample of 11 clock radios is randomly selected without replacement from the 8,000 and tested. The entire batch will be rejected if at least one of those tested is defective. What is the probability that the entire batch will be rejected?
A. 0.550 B. 0.0700 C. 0.450 D. 0.0909
Solve the problem.A(x) = -0.015x3 + 1.05x gives the alcohol level in an average person's bloodstream x hours after drinking 8 oz of 100-proof whiskey. If the level exceeds 1.5 units, a person is legally drunk. Would a person be drunk after 4 hours?
A. Yes B. No
Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green, and 2 red marbles. Find the probability of the indicated result.Both marbles are white.
A. 
B. 
C. 
D. 